package com.cjf.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.cjf.entity.AddressBook;
import com.cjf.comon.BaseContext;
import com.cjf.comon.R;
import com.cjf.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/addressBook")
@Slf4j
public class AddressBookController {
    @Autowired
    private AddressBookService addressBookService;


    /***
     * 新增地址
     * @param addressBook
     * @return
     */
    @PostMapping
    public R<AddressBook> save(@RequestBody AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        addressBookService.save(addressBook);
        return R.success(addressBook);
    }

    /***
     * 设置默认地址
     * @param addressBook
     * @return
     */
    @PutMapping("/default")
    public R<AddressBook> setDefault(@RequestBody AddressBook addressBook) {
        //设置修改条件
        LambdaUpdateWrapper<AddressBook> updateWrapper = new LambdaUpdateWrapper<>();
        updateWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
        updateWrapper.set(AddressBook::getIsDefault, 0);
        //执行SQL语句:update address_book set is_default = 0 where user_id = ?
        addressBookService.update(updateWrapper);
        addressBook.setIsDefault(1);
        //SQL:update address_book set is_default = 1 where id = ?
        addressBookService.updateById(addressBook);
        return R.success(addressBook);
    }

    /***
     * 根据id查找地址
     * @param id
     * @return
     */
    @GetMapping("/id")
    public R<AddressBook> save(Long id) {
        AddressBook addressBook = addressBookService.getById(id);
        if (addressBook != null) {
            return R.success(addressBook);
        }else {
            return R.error("没有找到该地址！");
        }
    }

    /***
     * 查询默认地址
     * @return
     */
    @GetMapping("/default")
    public R<AddressBook> getDefault() {
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(AddressBook::getUserId,BaseContext.getCurrentId());
        queryWrapper.eq(AddressBook::getIsDefault,1);
        AddressBook addressBook = addressBookService.getOne(queryWrapper);
        if (addressBook != null ) {
            return R.success(addressBook);
        }else {
            return R.error("没有找到该地址！");
        }
    }

    /***
     * 查询全部地址
     * @param addressBook
     * @return
     */
    @GetMapping("/list")
    public R<List<AddressBook>> list(AddressBook addressBook) {
        addressBook.setUserId(BaseContext.getCurrentId());
        LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(addressBook.getUserId() != null ,AddressBook::getUserId, addressBook.getUserId());
        queryWrapper.orderByDesc(AddressBook::getCreateTime);
        List<AddressBook> list = addressBookService.list(queryWrapper);
        return R.success(list);
    }
}
